SPRUI30H November 2015 – May 2024 DRA745 , DRA746 , DRA750 , DRA756
The memory switch error registers capture the first occurrence of an error caused by a functional access. Software must service the error and clear the MMR to capture subsequent errors. The registers capture the identity of the specific requester through the OCP ConnID (see Table 8-5) field and the specific address that is requested.
The MSBs of the address is always 0x400, which matches the internal (local) address view. For system accesses, this does not necessarily match the system view base address. For IBUFL and IBUFH, the physical address offset is captured even in aliased mode (for example, IBUFLB address at 0x4007 0000 is used in both aliased and nonaliased mode).
Unlike the parity/error detect registers, that provide unique error registers per memory type, the memory switch error registers capture errors regardless of which specific memory is accessed.
Debug accesses do not cause the error or interrupt registers to be set, but result in OCP error response.
The memory switch error registers are:
Associated error interrupts are mapped on: